This article explores the history, types, benefits and etiquette of hot baths in Japan. It explains that there are two main types of Japanese baths: public and private, with public baths usually found at sento (public bathhouses) or onsen (hot springs) and private baths typically found in homes or hotels. Hot baths are seen as an important part of self-care and relaxation for many Japanese people, providing physical benefits such as relaxing muscles and improving circulation as well as mental benefits such as reducing stress levels and improving sleep quality. The temperature of Japanese baths ranges from 38-42 degrees Celsius (100-107 degrees Fahrenheit), with most people preferring around 40 degrees Celsius (104 degrees Fahrenheit). Common etiquette for bathing includes showering before entering the pool/tub, avoiding loud noises, respecting other bathers’ privacy etc.